C & S is a professional supplier of alloy steel casting, alloy investment casting, alloy cast steel, lost wax casting and precision casting manufacturer for more than twenty years of experiences in this field and specializes in investment casting. We can supply a wide range of casting application in valve, pump, auto, vehicle, tool, and appliance parts. In additional, we had served the industry for a long time, with clients in various markets and products, such as pumps, valves, pneumatic tools, construction parts, mechanical parts, automotives parts etc.